code: def testPopulationCountOpEmptyInput(self):
      with self.cached_session():
          popcnt_result = self.evaluate(
              gen_bitwise_ops.population_count(
                  constant_op.constant(
                      [],
                      shape=[0],
                      dtype=dtypes.int64,
                  ),
              )
          )
          self.assertAllEqual(popcnt_result, [])
  
file_path: tensorflow-upstream/tensorflow/python/ops/bitwise_ops_test.py
imports: import numpy
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import bitwise_ops
  from tensorflow.python.ops import gen_bitwise_ops
  from tensorflow.python.platform import googletest
label_desc: Use image node_id 4 for calling the BitwiseOpTest obj's underlying member method code with example usage: obj.testPopulationCountOpEmptyInput() without return types